Helicoil Thread Repair Kit, 7mm x 1.00 NC (5546-7)
Helicoil 5546-7 Thread Repair Kit, 7mm x 1.00 NC designed to repair damaged or worn threads, restoring them to their original condition quickly and efficiently. Ideal for medium to heavy-duty thread repairs in automotive, machinery, and mechanical applications.
Includes 12 stainless steel inserts, complete instructions, Heli-Coil tap, and installation tool
Used for repairing tapped holes that have been stripped or damaged
Made from high-quality stainless steel for lasting performance and corrosion resistance
Drill Size: 9/32" (Drill bit not included)
Easy to use, with clear instructions for quick repairs
Thread Size & Length: M7 x 1.0 x 10.5mm
Inserts Per Kit: 12
Quickly and permanently restores damaged threads to their original size
High-quality materials ensure long-lasting repairs
Complete kit with all necessary tools: tap, installation tool, and inserts
Corrosion-resistant inserts ensure durability in harsh conditions
Technical Specifications:
Thread Size: 7mm x 1.00 NC
Inserts Per Kit: 12 Inserts
Packaging: Carded packaging for easy storage
Product identification
- Brand: Helicoil
- Model / MPN: 5546-7




